22064318737 has 2 divisors, whose sum is σ = 22064318738. Its totient is φ = 22064318736.

The previous prime is 22064318719. The next prime is 22064318813. The reversal of 22064318737 is 73781346022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20074355856 + 1989962881 = 141684^2 + 44609^2 .

It is a cyclic number.

It is not a de Polignac number, because 22064318737 - 2¹⁹ = 22063794449 is a prime.

It is a super-2 number, since 2×22064318737² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22064318693 and 22064318702.

It is not a weakly prime, because it can be changed into another prime (22064313737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032159368 + 11032159369.

It is an arithmetic number, because the mean of its divisors is an integer number (11032159369).

Almost surely, 2^22064318737 is an apocalyptic number.

It is an amenable number.

22064318737 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064318737 is an equidigital number, since it uses as much as digits as its factorization.

22064318737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 22064318737 in words is "twenty-two billion, sixty-four million, three hundred eighteen thousand, seven hundred thirty-seven".